Finding the Third Proportional to 14,570,280 and 21,383,028

Step by Step Solution

1. Step 1: Write the proportion equation
   14,570,280 : 21,383,028 = 21,383,028 : x
2. Step 2: Convert to fraction form
   14,570,280/21,383,028 = 21,383,028/x
3. Step 3: Cross multiply
   14,570,280x = 21,383,028 × 21,383,028
4. Step 4: Simplify right side
   14,570,280x = 457,233,886,448,784
5. Step 5: Solve for x
   x = 457,233,886,448,784/14,570,280
6. Step 6: Final answer
   x = 31,381,269.71